More 4.3.0 release notes edits

Author: michaelklishin

release-notes/4.3.0.md

@@ -1,6 +1,6 @@
-## RabbitMQ 4.3.0
+## RabbitMQ 4.3.0-rc.1
 
-RabbitMQ `4.3.0` is a new feature release.
+RabbitMQ `4.3.0-rc.1` is a new feature release candidate.
 
 
 ## Breaking Changes and Compatibility Notes
@@ -381,10 +381,11 @@ auth_http.authorization_failure_disclosure = true
 
 ### Dependency Changes
 
- * `ra` was upgraded from [`2.17.2`](https://github.com/rabbitmq/ra/releases/tag/v2.17.2) to [`3.0.1`](https://github.com/rabbitmq/ra/releases/tag/v3.0.1)
- * `osiris` was upgraded to [`0.9.1`](https://github.com/rabbitmq/gen-batch-server/releases)
+ * `ra` was upgraded from [`2.17.2`](https://github.com/rabbitmq/ra/releases/tag/v2.17.2) to [`3.1.2`](https://github.com/rabbitmq/ra/releases/tag/v3.1.2)
+ * `khepri` was upgraded to [`0.17.6`](https://github.com/rabbitmq/khepri/releases)
+ * `osiris` was upgraded to [`1.3.0`](https://github.com/rabbitmq/osiris/releases)
+ * `gen_batch_server` was upgraded to [`0.9.2`](https://github.com/rabbitmq/gen-batch-server/releases)
  * `cuttlefish` was upgraded to [`3.6.0`](https://github.com/kyorai/cuttlefish/releases)
- * `gen_batch_server` was upgraded to [`1.3.0`](https://github.com/rabbitmq/osiris/releases)
 
 ## Source Code Archives